.lteNav {
	width: 230px;
	min-height:100%;
	padding-top: 50px;
	position: absolute;
	z-index: 500;
    background: #222d32;
}
.lteNav .ant-menu-dark {
	background:#222d32
}
 .lteNav .ant-menu-dark .ant-menu-sub {
	background:#2c3b41
}